Home / 25,206.90-37,809.20-9,410.70

Finding the Fourth Proportional to 25,206.90, 37,809.20 and 9,410.70

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Solution

The fourth proportional to 25,206.90, 37,809.20 and 9,410.70 is: 14,115.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,206.90 : 37,809.20 = 9,410.70 : x
  2. Step 2: Convert to fraction form
    25,206.90/37,809.20 = 9,410.70/x
  3. Step 3: Cross multiply
    25,206.90x = 37,809.20 × 9,410.70
  4. Step 4: Simplify right side
    25,206.90x = 355,811,038.44
  5. Step 5: Solve for x
    x = 355,811,038.44/25,206.90
  6. Step 6: Final answer
    x = 14,115.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.